CN213020960U - Kiln with heat recovery function - Google Patents
Kiln with heat recovery function Download PDFInfo
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- CN213020960U CN213020960U CN202021595375.4U CN202021595375U CN213020960U CN 213020960 U CN213020960 U CN 213020960U CN 202021595375 U CN202021595375 U CN 202021595375U CN 213020960 U CN213020960 U CN 213020960U
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- kiln
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The embodiment of the utility model relates to the technical field of kilns, in particular to a kiln with a heat recovery function, which comprises a kiln body, wherein a vent is arranged at the top end of the kiln body, the vent is communicated with a desulfurization box, a fan is arranged between the vent and the desulfurization box, and one side of the desulfurization box, which is far away from the fan, is communicated with a heat recovery box through a communicating pipe; two detachable cylindrical metal mesh frames which are horizontally arranged are arranged at the position, close to the bottom end, in the heat recovery box, a detachable filter screen frame is arranged in each metal mesh frame, a tensioned filter screen is arranged between each filter screen frame and each metal mesh frame, a continuous S-shaped water pipe is arranged above each metal mesh frame in a spaced mode, a porous flow reducing plate is arranged at the position, close to the top end, in the heat recovery box, a plurality of heat conduction baffle plates which are evenly arranged are arranged below each porous flow reducing plate, and an insulation box is arranged on one side of the heat recovery box. The utility model discloses beneficial effect does: effectively handle the lime-ash in the waste gas, and improve the heat recovery effect of kiln, improve the practicality.
Description
Technical Field
The utility model relates to a kiln technical field, concretely relates to kiln with heat recovery function.
Background
The kiln or furnace means a furnace for firing ceramic ware and sculptures or fusing enamel to the surface of metal ware. The brick is generally built by bricks and stones, can be made into various specifications according to requirements, and can be operated by adopting combustible gas, oil or electricity. The kiln can produce a large amount of gas with heat in the production process, most of the gas with heat is directly discharged, which can cause waste of resources, so that the resources need to be recycled through a heat recovery device. Because can have the lime-ash in the waste gas, consequently the in-process that heat recovery discharged need carry out dust filtration and handles, and present filter equipment efficiency is slow and change is loaded down with trivial details, and when waste gas passed through heat recovery device in addition, waste gas stays the time shorter in heat recovery device, is unfavorable for thermal recycle.
Therefore, there is a need for a kiln having a heat recovery function to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the embodiment of the utility model provides a kiln with a heat recovery function, which comprises a kiln body, wherein a vent is arranged at the top end of the kiln body, the vent is communicated with a desulfurization box, a fan is arranged between the vent and the desulfurization box, one side of the desulfurization box, which is far away from the fan, is communicated with the heat recovery box through a communicating pipe, and a Y-shaped branched vent pipe is arranged between the communicating pipe and the heat recovery box; the heat recovery box is characterized in that two detachable cylindrical metal mesh frames which are horizontally arranged are arranged at the positions, close to the bottom end, of the heat recovery box, detachable filter screen frames are arranged in the metal mesh frames, tensioned filter screens are arranged between the filter screen frames and the metal mesh frames, a continuous S-shaped water pipe is arranged above the metal mesh frames in a spaced mode, a porous flow reducing plate is arranged at the position, close to the top end, of the heat recovery box, a plurality of heat conduction baffle plates which are evenly arranged are arranged below the porous flow reducing plate, an air outlet is formed in the top end of the heat recovery box, and an insulation box is arranged on one side of.
Furthermore, both ends of the metal mesh frame are provided with first flange plates, and the first flange plates are fixed on the inner wall of the heat recovery box through bolts.
Further, the filter screen frame includes the side seal board, the lower surface of side seal board is equipped with ring type seal, the lower surface of side seal board is equipped with the collateral branch frame, the bottom mounting of collateral branch frame is on the bottom ring, the upper surface center department of side seal board is equipped with the L type breather pipe that communicates with communicating pipe, the free end of L type breather pipe is equipped with the second ring flange.
Furthermore, one side of the heat recovery box, which is close to the kiln body, is provided with a through hole allowing the filter screen frame to pass through, the circumference of the through hole is provided with an annular mounting disc on the outer wall of the heat recovery box, and the annular mounting disc is provided with an annular notch.
Furthermore, the annular sealing ring is clamped in the annular groove, and the side sealing plate is fastened on the annular mounting disc through bolts.
Furthermore, Y type branching breather pipe includes the main line, the one end of main line is equipped with first branch pipeline, second branch pipeline, the free end of first branch pipeline, second branch pipeline all is equipped with detachable reducing communicating pipe.
Furthermore, valves are arranged on the first branch pipeline and the second branch pipeline.
Furthermore, both ends of the continuous S-shaped water pipe extend out of the heat recovery box, one end, close to the heat preservation box, of the continuous S-shaped water pipe extends into the heat preservation box, a branch pipe orifice is arranged at the other end of the continuous S-shaped water pipe and connected with one end of a second water pipe, one end of the second water pipe is connected with a water pump, the water pump is arranged at the top end of the heat preservation box, and the water pump is communicated with the heat preservation box through a first water pipe.
Furthermore, the back of the heat recovery box is provided with an opening and closing door, and four corners of the bottom end of the heat recovery box are provided with supporting legs.
The utility model discloses beneficial effect does:
(1) in the utility model, the metal screen frame and the filter screen frame are adopted to support and fix the filter screen, so that the filter screen becomes cylindrical, the filter area is increased compared with a flat-plate filter screen, and the filter screen frame can be conveniently disassembled and the filter screen can be conveniently replaced; the metal screen frame and the filter screen frame are horizontally arranged, so that the filtering efficiency is improved, in addition, the replacement can be realized without stopping the waste gas introduction during the replacement, and the use is convenient;
(2) in the utility model, on one hand, the heat conduction baffle plate is adopted to reduce the air flow in unit time and improve the retention time of hot air in the heat recovery box, on the other hand, the heat conduction baffle plate can effectively absorb the heat in the hot air and is helpful to improve the temperature in the heat recovery box, and the porous flow reducing plate can effectively reduce the air flow in unit time;
(3) the utility model discloses in, adopt the continuous S type water pipe effectively to improve preheating water in the time of heat recovery incasement, improve the heating effect, the water after the heating is long in the incubator time in addition, when needing to heat up, can heat in entering into the heat recovery incasement again, avoids the temperature to cross lowly, does not have fine utilization value.
Drawings
Fig. 1 is a front perspective view of a kiln with heat recovery function according to the present invention;
FIG. 2 is a front perspective view of the heat recovery tank of the present invention;
FIG. 3 is an enlarged view of a portion of area A of FIG. 2;
FIG. 4 is an enlarged view of a portion of area B of FIG. 2;
FIG. 5 is a side view of a Y-shaped bifurcated vent of the present invention;
fig. 6 is a schematic structural view of the middle screen frame of the present invention.
In the figure:
1. a kiln body; 11. a vent; 12. a fan;
2. a desulfurization box; 21. a communicating pipe; 22. a Y-shaped bifurcated vent pipe; 221. a main pipeline; 222. a first branch line; 223. a second branch pipe; 23. a reducing communicating pipe;
3. a heat recovery tank; 31. a support leg; 32. an air outlet; 33. a porous flow reducing plate 34, a heat conducting baffle plate; 35. filtering with a screen; 36. a metal mesh frame; 361. a first flange plate; 37. an annular mounting disc; 371. an annular notch; 38. a through hole;
4. a heat preservation box; 41. a first water delivery pipe; 42. a water pump; 43. a second water delivery pipe; 44. a branch pipe orifice;
5. a continuous S-shaped water pipe;
6. a screen frame; 61. a side sealing plate; 62. an annular seal ring; 63. a side bracket; 64. a bottom ring; 65. an L-shaped vent pipe; 66. a second flange.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 6, the embodiment of the utility model discloses a kiln with a heat recovery function, which comprises a kiln body 1, wherein a vent 11 is arranged at the top end of the kiln body 1, the vent 11 is communicated with a desulfurization box 2, a fan 12 is arranged between the vent 11 and the desulfurization box 2, one side of the desulfurization box 2, which is far away from the fan 12, is communicated with a heat recovery box 3 through a communicating pipe 21, and a Y-shaped branched vent pipe 22 is arranged between the communicating pipe 21 and the heat recovery box 3; the heat recovery box is characterized in that two detachable cylindrical metal mesh frames 36 which are horizontally arranged are arranged in the heat recovery box 3 close to the bottom end, detachable filter screen frames 6 are arranged in the metal mesh frames 36, tensioned filter screens 35 are arranged between the filter screen frames 6 and the metal mesh frames 36, a continuous S-shaped water pipe 5 is arranged above the metal mesh frames 36 in an empty mode, a porous flow reducing plate 33 is arranged in the heat recovery box 3 close to the top end, a plurality of heat conduction baffle plates 34 which are evenly arranged are arranged below the porous flow reducing plate 33, an air outlet 32 is arranged at the top end of the heat recovery box 3, and an insulation box 4 is arranged on one side of the heat recovery box 3.
Further, both ends of the metal mesh frame 36 are provided with first flange plates 361, and the first flange plates 361 are fixed on the inner wall of the heat recovery box 3 through bolts.
Further, the screen frame 6 includes a side sealing plate 61, an annular sealing ring 62 is disposed on a lower surface of the side sealing plate 61, a side bracket 63 is disposed on a lower surface of the side sealing plate 61, a bottom end of the side bracket 63 is fixed to a bottom ring 64, an L-shaped vent pipe 65 communicated with the communication pipe 21 is disposed at a center of an upper surface of the side sealing plate 61, and a second flange 66 is disposed at a free end of the L-shaped vent pipe 65.
Further, one side of the heat recovery box 3 close to the kiln body 1 is provided with a through hole 38 allowing the filter screen frame 6 to pass through, the circumference of the through hole 38 is provided with an annular mounting disc 37 on the outer wall of the heat recovery box 3, and the annular mounting disc 37 is provided with an annular notch 371.
Further, the annular seal ring 62 is snapped into the annular notch 371, and the side seal plates 61 are bolted to the annular mounting plate 37.
Further, the Y-shaped branched vent pipe comprises a main pipe 221, one end of the main pipe 221 is provided with a first branch pipe 222 and a second branch pipe 223, and the free ends of the first branch pipe 222 and the second branch pipe 223 are respectively provided with a detachable reducing communicating pipe 23.
Further, valves are disposed on the first branch pipe 222 and the second branch pipe 223.
Furthermore, both ends of the continuous S-shaped water pipe 5 extend out of the heat recovery box 3, one end of the continuous S-shaped water pipe 5 close to the heat preservation box 4 extends into the heat preservation box 4, a branch pipe opening 44 is arranged at the other end opening of the continuous S-shaped water pipe 5, the branch pipe opening 44 is connected with one end of a second water pipe 43, the other end of the second water pipe 43 is connected with a water pump 42, the water pump 42 is arranged at the top end of the heat preservation box 4, and the water pump 42 is communicated with the heat preservation box 4 through a first water pipe 41.
Further, the back of heat recovery case 3 is equipped with the retractable door, heat recovery case 3's bottom four corners department all is equipped with landing leg 31.
When in specific use, high-temperature waste gas is produced from the kiln body 1, is conveyed through the communicating pipe 21 after being desulfurized by the desulfurizing box 2, and respectively enters two different L-shaped vent pipes 65 through the Y-shaped branched vent pipe 22, high-temperature hot gas overflows from the air outlet 32 from bottom to top after being filtered by the filter screen 35, in the process, the high-temperature hot gas is fully contacted with the continuous S-shaped water pipe 5, so that the water in the continuous S-shaped water pipe 5 is heated, the high-temperature gas passes through the heat conduction baffle plate 34 before overflowing from the air outlet 32, on one hand, the air flow in unit time is reduced and the retention time of the hot air in the heat recovery box 3 is prolonged by adopting the heat conduction baffle plate 34, on the other hand, the heat in the hot air can be effectively absorbed by the heat conduction baffle plate 34, the temperature in the heat recovery box 3 is improved, and the air flow in unit time can be effectively reduced by the porous flow reducing plate 33; the heated water enters the heat preservation box 4, and when the water temperature in the heat preservation box is low, the water can enter the heat recovery box 3 again to be heated under the action of the water pump 42, so that the water temperature is prevented from being too low, and the water heater is not high in utilization value.
When the filter screen 35 needs to be replaced, for example, the filter screen 35 corresponding to the first branch pipeline 222 is replaced, at this time, the valve on the first branch pipeline 222 is closed, the port of the first branch pipeline 222 is removed through the flanged reducing communicating pipe 23, then the filter screen frame 6 is detached, then the old filter screen 35 is removed, then a new filter screen 35 is sleeved on the filter screen frame 6 and is placed into the metal mesh frame 36 together with the filter screen frame 6, and the side sealing plate 61 is fixed on the annular mounting disc 37.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. A kiln with a heat recovery function comprises a kiln body (1), wherein a vent (11) is arranged at the top end of the kiln body (1), the vent (11) is communicated with a desulfurization box (2), and a fan (12) is arranged between the vent (11) and the desulfurization box (2), and is characterized in that one side, far away from the fan (12), of the desulfurization box (2) is communicated with a heat recovery box (3) through a communicating pipe (21), and a Y-shaped branched vent pipe (22) is arranged between the communicating pipe (21) and the heat recovery box (3); the heat recovery box is characterized in that two detachable cylindrical metal mesh frames (36) which are horizontally arranged are arranged at the positions close to the bottom ends in the heat recovery box (3), a detachable filter screen frame (6) is arranged in each metal mesh frame (36), a tensioned filter screen (35) is arranged between each filter screen frame (6) and each metal mesh frame (36), a continuous S-shaped water pipe (5) is arranged above each metal mesh frame (36) at an interval, a porous flow reducing plate (33) is arranged at the position close to the top end in the heat recovery box (3), a plurality of heat conduction baffle plates (34) which are uniformly arranged are arranged below each porous flow reducing plate (33), an air outlet (32) is formed in the top end of the heat recovery box (3), and an insulation box (4) is arranged on one side of the heat recovery box.
2. The kiln with the heat recovery function as recited in claim 1, wherein the two ends of the metal mesh frame (36) are respectively provided with a first flange (361), and the first flanges (361) are fixed on the inner wall of the heat recovery box (3) through bolts.
3. The kiln with the heat recovery function as recited in claim 1, wherein the screen frame (6) comprises a side sealing plate (61), an annular sealing ring (62) is arranged on the lower surface of the side sealing plate (61), a side bracket (63) is arranged on the lower surface of the side sealing plate (61), the bottom end of the side bracket (63) is fixed on a bottom ring (64), an L-shaped vent pipe (65) communicated with the communication pipe (21) is arranged at the center of the upper surface of the side sealing plate (61), and a second flange plate (66) is arranged at the free end of the L-shaped vent pipe (65).
4. A kiln with a heat recovery function as in claim 3, wherein a through hole (38) allowing the filter screen frame (6) to pass through is formed in one side of the heat recovery box (3) close to the kiln body (1), an annular mounting disc (37) is arranged on the outer wall of the heat recovery box (3) at the circumference of the through hole (38), and an annular notch (371) is formed in the annular mounting disc (37).
5. A kiln having a heat recovery function according to claim 4, wherein the annular sealing ring (62) is snapped into the annular notch (371), and the side sealing plates (61) are bolted to the annular mounting plate (37).
6. The kiln with the heat recovery function as recited in claim 1, wherein the Y-shaped branched vent pipe comprises a main pipe (221), one end of the main pipe (221) is provided with a first branch pipe (222) and a second branch pipe (223), and the free ends of the first branch pipe (222) and the second branch pipe (223) are provided with detachable reducing communicating pipes (23).
7. The kiln with the function of heat recovery according to claim 6, characterized in that the first branch pipeline (222) and the second branch pipeline (223) are provided with valves.
8. The kiln with the heat recovery function according to claim 1, wherein both ends of the continuous S-shaped water pipe (5) extend out of the heat recovery box (3), one end of the continuous S-shaped water pipe (5) close to the heat insulation box (4) extends into the heat insulation box (4), a branch pipe orifice (44) is arranged at the other end of the continuous S-shaped water pipe (5), the branch pipe orifice (44) is connected with one end of a second water pipe (43), the other end of the second water pipe (43) is connected with a water pump (42), the water pump (42) is arranged at the top end of the heat insulation box (4), and the water pump (42) is communicated with the heat insulation box (4) through a first water pipe (41).
9. The kiln with the heat recovery function as recited in claim 1, wherein the back of the heat recovery box (3) is provided with an opening and closing door, and four corners of the bottom end of the heat recovery box (3) are provided with support legs (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595375.4U CN213020960U (en) | 2020-08-04 | 2020-08-04 | Kiln with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595375.4U CN213020960U (en) | 2020-08-04 | 2020-08-04 | Kiln with heat recovery function |
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| Publication Number | Publication Date |
|---|---|
| CN213020960U true CN213020960U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021595375.4U Active CN213020960U (en) | 2020-08-04 | 2020-08-04 | Kiln with heat recovery function |
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| CN (1) | CN213020960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623964A (en) * | 2021-08-20 | 2021-11-09 | 郑州沃特节能科技股份有限公司 | Material drying system utilizing waste heat of tail gas of gas boiler |
-
2020
- 2020-08-04 CN CN202021595375.4U patent/CN213020960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623964A (en) * | 2021-08-20 | 2021-11-09 | 郑州沃特节能科技股份有限公司 | Material drying system utilizing waste heat of tail gas of gas boiler |
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